Ο-Electron Ring-Current Effects in Multi
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Markus RΓΌttimann; Richard F. Haldimann; Lyle Isaacs; FranΓ§ois Diederich; Anthony
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Article
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1997
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John Wiley and Sons
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English
β 646 KB
Bis-to hexakisadducts of C,, (1-6) and mono-to tetrakisadducts of C,, (7-13) containing 'He atoms (endohedral helium complexes) were prepared and studied by 3He NMR spectroscopy to determine the influence of degree of functionalization and addition pattern on the chemical shift of the 'He atom. In t